Comprehensive technical knowledge base covering 12 GSMA eSIM specifications. 84+ articles on Remote SIM Provisioning — SGP.02, SGP.22, SGP.32, SGP.41, SGP.29, SGP.23, SGP.25, SGP.26 and more.
17 illustrated children’s books explaining eSIM technology: scroll through each one like a real book!
| # | Storybook | What It’s About |
|---|---|---|
| 00 | The Magic Key Delivery | What is an eSIM? How keys arrive over the internet |
| 01 | The Dream Team | Meet the five helpers: Vault, Key Maker, Notifier, Assistant, Carrier |
| 02 | The Tiny Apartment Building | Inside the chip: locked rooms, managers, and the foundation |
| 03 | The Secret Spy Mission | Three-phase profile download: order, handshake, delivery |
| 04 | The ID Badge System | How certificates and signatures keep eSIMs secure |
| 05 | The Magic Backpack | Switching between profiles like changing invisible cloaks |
| 06 | The Secret Languages | ES2+, ES9+, ES8+, ES10x: how the helpers talk |
| # | Storybook | What It’s About |
|---|---|---|
| 07 | Tiny Robots Need Special eSIMs | Why IoT devices needed their own architecture |
| 08 | Mission Control | The remote command centre and on-board translator |
| 09 | Permission Slips | Direct vs. indirect profile delivery for sleepy devices |
| 10 | Secret Handshakes for Robots | DTLS, certificates, and how robots stay secure |
| 11 | The Trusted Friends List | How the chip knows who to take orders from |
| 12 | Report Cards and Undo | Notifications, errors, and the magical undo button |
| 13 | The Morning Routine | How an IoT device boots up and checks in |
| 14 | The Magic Remote Control | Remote profile management across the planet |
| 15 | The Post Office | Message boards where profiles wait for sleepy devices |
| 16 | Superhero Utility Belt | The four interfaces: ESipa, ES9+’, ES11’, ESep |